0a1,5
> # From https://github.com/ray-project/ray/blob/ray-2.9.3/python/ray/autoscaler/_private/resource_demand_scheduler.py
> # Sky patch changes:
> #  - no new nodes are allowed to be launched launched when the upscaling_speed is 0
> #  - comment out "assert not unfulfilled": this seems a buggy assert
> 
451c456,459
<             if upper_bound > 0:
---
>             # NOTE(sky): do not autoscale when upsclaing speed is 0.
>             if self.upscaling_speed == 0:
>                 upper_bound = 0
>             if upper_bound >= 0:
595c603
<             assert not unfulfilled
---
>             # assert not unfulfilled  # NOTE(sky): buggy assert.
